Ep 128. Gwyneth Paltrow, the Broadway cast of "American Idiot"

In Late Show with David Letterman season 17 episode 128, David Letterman welcomes Gwyneth Paltrow to the show. Paltrow is an Academy Award-winning actress, known for her roles in films such as Shakespeare in Love, Iron Man, and The Talented Mr. Ripley. On this episode, she talks about her latest film, the romantic comedy Love Don't Let Me Down, and her experiences working with country music star Tim McGraw.

Later in the show, the Broadway cast of the hit musical American Idiot takes the stage. Based on the concept album of the same name by punk rock band Green Day, the musical follows the lives of three young men as they navigate post-9/11 America. The cast performs a medley of songs from the show, including "21 Guns" and "Holiday."

Throughout the episode, Letterman also shares his trademark wit and humor with the audience, cracking jokes and engaging in banter with both Paltrow and the American Idiot cast. As always, his quick-wittedness and affable personality make for an entertaining and enjoyable episode of late-night television.

Overall, Late Show with David Letterman season 17 episode 128 is a must-watch for fans of Paltrow, Broadway musicals, or just great late-night television. With a mix of celebrity interviews, live performances, and Letterman's signature humor, it's a well-rounded and entertaining episode that is sure to leave viewers smiling.